CN105294699A - 巴瑞替尼的制备方法 - Google Patents
巴瑞替尼的制备方法 Download PDFInfo
- Publication number
- CN105294699A CN105294699A CN201510880931.XA CN201510880931A CN105294699A CN 105294699 A CN105294699 A CN 105294699A CN 201510880931 A CN201510880931 A CN 201510880931A CN 105294699 A CN105294699 A CN 105294699A
- Authority
- CN
- China
- Prior art keywords
- azetidine
- reaction
- pyrrolo
- tert
- cyanomethylene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- XUZMWHLSFXCVMG-UHFFFAOYSA-N baricitinib Chemical compound C1N(S(=O)(=O)CC)CC1(CC#N)N1N=CC(C=2C=3C=CNC=3N=CN=2)=C1 XUZMWHLSFXCVMG-UHFFFAOYSA-N 0.000 title abstract description 7
- 229950000971 baricitinib Drugs 0.000 title abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 51
- 238000002360 preparation method Methods 0.000 claims abstract description 22
- 239000003960 organic solvent Substances 0.000 claims abstract description 5
- 230000003197 catalytic effect Effects 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 239000012467 final product Substances 0.000 claims abstract description 3
- TVOJIBGZFYMWDT-UHFFFAOYSA-N 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole Chemical compound O1C(C)(C)C(C)(C)OB1C1=CNN=C1 TVOJIBGZFYMWDT-UHFFFAOYSA-N 0.000 claims abstract 6
- FRYHCSODNHYDPU-UHFFFAOYSA-N ethanesulfonyl chloride Chemical compound CCS(Cl)(=O)=O FRYHCSODNHYDPU-UHFFFAOYSA-N 0.000 claims abstract 3
- 238000006845 Michael addition reaction Methods 0.000 claims abstract 2
- 239000007858 starting material Substances 0.000 claims abstract 2
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 51
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 39
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 28
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 19
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- HONIICLYMWZJFZ-UHFFFAOYSA-N azetidine Chemical compound C1CNC1 HONIICLYMWZJFZ-UHFFFAOYSA-N 0.000 claims description 12
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- -1 palladium(II) acetates Chemical class 0.000 claims description 7
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 6
- 239000004202 carbamide Substances 0.000 claims description 4
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical group [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims description 4
- RUPAXCPQAAOIPB-UHFFFAOYSA-N tert-butyl formate Chemical compound CC(C)(C)OC=O RUPAXCPQAAOIPB-UHFFFAOYSA-N 0.000 claims description 4
- GHYOCDFICYLMRF-UTIIJYGPSA-N (2S,3R)-N-[(2S)-3-(cyclopenten-1-yl)-1-[(2R)-2-methyloxiran-2-yl]-1-oxopropan-2-yl]-3-hydroxy-3-(4-methoxyphenyl)-2-[[(2S)-2-[(2-morpholin-4-ylacetyl)amino]propanoyl]amino]propanamide Chemical compound C1(=CCCC1)C[C@@H](C(=O)[C@@]1(OC1)C)NC([C@H]([C@@H](C1=CC=C(C=C1)OC)O)NC([C@H](C)NC(CN1CCOCC1)=O)=O)=O GHYOCDFICYLMRF-UTIIJYGPSA-N 0.000 claims description 3
- 229940125797 compound 12 Drugs 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- GLGNXYJARSMNGJ-VKTIVEEGSA-N (1s,2s,3r,4r)-3-[[5-chloro-2-[(1-ethyl-6-methoxy-2-oxo-4,5-dihydro-3h-1-benzazepin-7-yl)amino]pyrimidin-4-yl]amino]bicyclo[2.2.1]hept-5-ene-2-carboxamide Chemical compound CCN1C(=O)CCCC2=C(OC)C(NC=3N=C(C(=CN=3)Cl)N[C@H]3[C@H]([C@@]4([H])C[C@@]3(C=C4)[H])C(N)=O)=CC=C21 GLGNXYJARSMNGJ-VKTIVEEGSA-N 0.000 claims description 2
- 239000003153 chemical reaction reagent Substances 0.000 claims description 2
- 229940125773 compound 10 Drugs 0.000 claims description 2
- 229940125758 compound 15 Drugs 0.000 claims description 2
- ZLVXBBHTMQJRSX-VMGNSXQWSA-N jdtic Chemical compound C1([C@]2(C)CCN(C[C@@H]2C)C[C@H](C(C)C)NC(=O)[C@@H]2NCC3=CC(O)=CC=C3C2)=CC=CC(O)=C1 ZLVXBBHTMQJRSX-VMGNSXQWSA-N 0.000 claims description 2
- 125000006239 protecting group Chemical group 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 claims 1
- BESFCRTTXQYNBW-UHFFFAOYSA-N tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CC(=CC#N)C1 BESFCRTTXQYNBW-UHFFFAOYSA-N 0.000 claims 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 4
- OWMAUILZJRKPBN-UHFFFAOYSA-N 2-(azetidin-3-ylidene)acetonitrile Chemical compound N#CC=C1CNC1 OWMAUILZJRKPBN-UHFFFAOYSA-N 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 41
- 239000012044 organic layer Substances 0.000 description 23
- 229960000935 dehydrated alcohol Drugs 0.000 description 19
- AKUXORNKVIRDKN-UHFFFAOYSA-N azetidine tert-butyl formate Chemical compound C(C)(C)(C)OC=O.N1CCC1 AKUXORNKVIRDKN-UHFFFAOYSA-N 0.000 description 14
- 238000001291 vacuum drying Methods 0.000 description 13
- 239000012065 filter cake Substances 0.000 description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
- 229920006395 saturated elastomer Polymers 0.000 description 10
- 235000002639 sodium chloride Nutrition 0.000 description 10
- 239000011780 sodium chloride Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 229960004756 ethanol Drugs 0.000 description 8
- WVFICVRAHLCAAZ-UHFFFAOYSA-N C(=O)OC(C)(C)C.C(#N)C=C1CNC1 Chemical compound C(=O)OC(C)(C)C.C(#N)C=C1CNC1 WVFICVRAHLCAAZ-UHFFFAOYSA-N 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 239000012043 crude product Substances 0.000 description 6
- 238000010792 warming Methods 0.000 description 6
- 238000005160 1H NMR spectroscopy Methods 0.000 description 5
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 5
- 229960003750 ethyl chloride Drugs 0.000 description 5
- JJTNLWSCFYERCK-UHFFFAOYSA-N 7h-pyrrolo[2,3-d]pyrimidine Chemical compound N1=CN=C2NC=CC2=C1 JJTNLWSCFYERCK-UHFFFAOYSA-N 0.000 description 4
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 3
- 235000015320 potassium carbonate Nutrition 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- BPXKZEMBEZGUAH-UHFFFAOYSA-N 2-(chloromethoxy)ethyl-trimethylsilane Chemical compound C[Si](C)(C)CCOCCl BPXKZEMBEZGUAH-UHFFFAOYSA-N 0.000 description 2
- 238000006957 Michael reaction Methods 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- MUJIDPITZJWBSW-UHFFFAOYSA-N palladium(2+) Chemical compound [Pd+2] MUJIDPITZJWBSW-UHFFFAOYSA-N 0.000 description 2
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 2
- 206010039073 rheumatoid arthritis Diseases 0.000 description 2
- UNILWMWFPHPYOR-KXEYIPSPSA-M 1-[6-[2-[3-[3-[3-[2-[2-[3-[[2-[2-[[(2r)-1-[[2-[[(2r)-1-[3-[2-[2-[3-[[2-(2-amino-2-oxoethoxy)acetyl]amino]propoxy]ethoxy]ethoxy]propylamino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-[(2r)-2,3-di(hexadecanoyloxy)propyl]sulfanyl-1-oxopropan-2-yl Chemical compound O=C1C(SCCC(=O)NCCCOCCOCCOCCCNC(=O)COCC(=O)N[C@@H](CSC[C@@H](COC(=O)CCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCC)C(=O)NCC(=O)N[C@H](CO)C(=O)NCCCOCCOCCOCCCNC(=O)COCC(N)=O)CC(=O)N1CCNC(=O)CCCCCN\1C2=CC=C(S([O-])(=O)=O)C=C2CC/1=C/C=C/C=C/C1=[N+](CC)C2=CC=C(S([O-])(=O)=O)C=C2C1 UNILWMWFPHPYOR-KXEYIPSPSA-M 0.000 description 1
- SFMNHCLLSKRLRN-UHFFFAOYSA-N 1-ethylsulfonylazetidine Chemical class CCS(=O)(=O)N1CCC1 SFMNHCLLSKRLRN-UHFFFAOYSA-N 0.000 description 1
- 101000997835 Homo sapiens Tyrosine-protein kinase JAK1 Proteins 0.000 description 1
- 101000997832 Homo sapiens Tyrosine-protein kinase JAK2 Proteins 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 102100033438 Tyrosine-protein kinase JAK1 Human genes 0.000 description 1
- 102100033444 Tyrosine-protein kinase JAK2 Human genes 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 150000003217 pyrazoles Chemical class 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 229940124530 sulfonamide Drugs 0.000 description 1
- 150000003456 sulfonamides Chemical class 0.000 description 1
- MFPWEWYKQYMWRO-UHFFFAOYSA-N tert-butyl carboxy carbonate Chemical compound CC(C)(C)OC(=O)OC(O)=O MFPWEWYKQYMWRO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510880931.XA CN105294699B (zh) | 2015-12-04 | 2015-12-04 | 巴瑞替尼的制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510880931.XA CN105294699B (zh) | 2015-12-04 | 2015-12-04 | 巴瑞替尼的制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105294699A true CN105294699A (zh) | 2016-02-03 |
| CN105294699B CN105294699B (zh) | 2019-06-11 |
Family
ID=55192607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510880931.XA Active CN105294699B (zh) | 2015-12-04 | 2015-12-04 | 巴瑞替尼的制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105294699B (zh) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176955A (zh) * | 2017-03-24 | 2017-09-19 | 南京优科制药有限公司 | 一种巴瑞替尼的制备方法 |
| CN107915738A (zh) * | 2017-11-14 | 2018-04-17 | 厦门海乐景生化有限公司 | 用于合成巴瑞替尼的关键中间体2的制备方法 |
| WO2018113801A1 (en) | 2016-12-21 | 2018-06-28 | Zentiva, K.S. | Crystalline forms of2-[1-ethylsulfonyl-3-[4-(7h-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]azetidin-3-yl]acetonitrile with phosphoric acid and a method of their preparation |
| CN108586465A (zh) * | 2017-12-13 | 2018-09-28 | 江苏中邦制药有限公司 | 一种巴瑞替尼的制备方法 |
| CN108976233A (zh) * | 2017-06-02 | 2018-12-11 | 南京优科生物医药研究有限公司 | 巴瑞替尼的杂质及其制备、检测方法 |
| CN110256441A (zh) * | 2019-06-24 | 2019-09-20 | 江苏君若医药有限公司 | 一种巴瑞克替尼的制备方法 |
| US10766900B2 (en) | 2017-12-29 | 2020-09-08 | Formosa Laboratories, Inc. | Baricitinib intermediate, method for forming Baricitinib intermediate, and method for preparing Baricitinib or pharmaceutically acceptable salt thereof |
| CN112225739A (zh) * | 2019-07-15 | 2021-01-15 | 宜昌东阳光制药有限公司 | 一种氮杂环丁烷化合物的制备方法 |
| CN113582998A (zh) * | 2021-06-25 | 2021-11-02 | 江苏君若药业有限公司 | 4-(1H-吡唑-4-基)-7H-吡咯[2,3-d]嘧啶的制备 |
| CN114007621A (zh) * | 2019-03-05 | 2022-02-01 | 因赛特公司 | 用于治疗慢性肺同种异体移植物功能障碍的jak1途径抑制剂 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102026999A (zh) * | 2008-03-11 | 2011-04-20 | 因塞特公司 | 作为jak抑制剂的氮杂环丁烷和环丁烷衍生物 |
| CN102985424A (zh) * | 2010-04-14 | 2013-03-20 | 阵列生物制药公司 | 5,7-取代的-咪唑并[1,2-c]嘧啶 |
| WO2014138168A1 (en) * | 2013-03-06 | 2014-09-12 | Incyte Corporation | Processes and intermediates for making a jak inhibitor |
-
2015
- 2015-12-04 CN CN201510880931.XA patent/CN105294699B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102026999A (zh) * | 2008-03-11 | 2011-04-20 | 因塞特公司 | 作为jak抑制剂的氮杂环丁烷和环丁烷衍生物 |
| CN102985424A (zh) * | 2010-04-14 | 2013-03-20 | 阵列生物制药公司 | 5,7-取代的-咪唑并[1,2-c]嘧啶 |
| WO2014138168A1 (en) * | 2013-03-06 | 2014-09-12 | Incyte Corporation | Processes and intermediates for making a jak inhibitor |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113801A1 (en) | 2016-12-21 | 2018-06-28 | Zentiva, K.S. | Crystalline forms of2-[1-ethylsulfonyl-3-[4-(7h-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]azetidin-3-yl]acetonitrile with phosphoric acid and a method of their preparation |
| CN107176955B (zh) * | 2017-03-24 | 2019-04-09 | 南京优科制药有限公司 | 一种巴瑞替尼的制备方法 |
| CN107176955A (zh) * | 2017-03-24 | 2017-09-19 | 南京优科制药有限公司 | 一种巴瑞替尼的制备方法 |
| CN108976233A (zh) * | 2017-06-02 | 2018-12-11 | 南京优科生物医药研究有限公司 | 巴瑞替尼的杂质及其制备、检测方法 |
| CN107915738A (zh) * | 2017-11-14 | 2018-04-17 | 厦门海乐景生化有限公司 | 用于合成巴瑞替尼的关键中间体2的制备方法 |
| WO2019114258A1 (zh) * | 2017-12-13 | 2019-06-20 | 江苏中邦制药有限公司 | 一种巴瑞替尼的制备方法 |
| CN108586465A (zh) * | 2017-12-13 | 2018-09-28 | 江苏中邦制药有限公司 | 一种巴瑞替尼的制备方法 |
| US10766900B2 (en) | 2017-12-29 | 2020-09-08 | Formosa Laboratories, Inc. | Baricitinib intermediate, method for forming Baricitinib intermediate, and method for preparing Baricitinib or pharmaceutically acceptable salt thereof |
| CN114007621A (zh) * | 2019-03-05 | 2022-02-01 | 因赛特公司 | 用于治疗慢性肺同种异体移植物功能障碍的jak1途径抑制剂 |
| CN110256441A (zh) * | 2019-06-24 | 2019-09-20 | 江苏君若医药有限公司 | 一种巴瑞克替尼的制备方法 |
| CN112225739A (zh) * | 2019-07-15 | 2021-01-15 | 宜昌东阳光制药有限公司 | 一种氮杂环丁烷化合物的制备方法 |
| CN112225739B (zh) * | 2019-07-15 | 2024-04-26 | 宜昌东阳光制药有限公司 | 一种氮杂环丁烷化合物的制备方法 |
| CN113582998A (zh) * | 2021-06-25 | 2021-11-02 | 江苏君若药业有限公司 | 4-(1H-吡唑-4-基)-7H-吡咯[2,3-d]嘧啶的制备 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105294699B (zh) | 2019-06-11 |
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